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Est. 1957
Eagle

Eagle Ford 351W 4.170in Crank 2.750in Mains 6.250in I-Beam Rods 4.155in Pistons Balanced Assembly

$2950.98

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Eagle Ford 351W balanced rotating assembly. Built for naturally-aspirated racing with forged components and Mahle pistons.

Key Features

  • Fits Ford 351W engines.
  • Balanced rotating assembly for naturally-aspirated racing applications.
  • Features a 4.170-inch stroke forged 4340 steel crankshaft with 2.750-inch main journals.
  • Includes 6.250-inch 4340 I-beam connecting rods with 7/16-inch ARP 8740 bolts.
  • Comes with forged 4032 Mahle pistons (4.155-inch bore) with an inverted dome design.
  • Includes plasma-moly file-fit piston rings.
This rotating assembly is designed for Ford 351W engines. It is not CARB approved and cannot be shipped to California.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

Eagle is well-known for making strong internal engine components, and this balanced rotating assembly for the Ford 351W is a prime example of their work. If you're building a naturally-aspirated racing engine, this assembly is designed to handle the demands of that kind of performance. It’s a complete package that takes the guesswork out of matching critical rotating parts.

This assembly starts with a forged 4340 steel crankshaft featuring a 4.170-inch stroke and 2.750-inch main journals, providing a solid foundation for your build. The connecting rods are 6.250-inch long, also made from robust 4340 steel in an I-beam design, and they come equipped with 7/16-inch ARP 8740 bolts for secure fastening. For the pistons, you get forged 4032 aluminum units from Mahle with an inverted dome design, sized at 4.155 inches, and they include plasma-moly file-fit rings. To ensure smooth operation right out of the box, the assembly is balanced and includes King XP rod and main bearings.

This is a comprehensive rotating assembly intended for performance builds. Please note that this part is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and break-in procedures.

Specifications

Brand
Eagle
Manufacturer Part #
B14848155
UPC
793348036915

Frequently Asked Questions

Eagle Ford 351W 4.170in Crank 2.750in Mains 6.250in I-Beam Rods 4.155in Pistons Balanced Assembly

$2950.98